How Do You Change A Gas Furnace Filter?
One of the easiest and cheapest ways to maintain your gas furnace plus save energy is to change your furnace filter. The filter takes particles of dust and debris out of the air before it goes into the furnace to become warm. A new filter will allow more air to be draw into the furnace and allow for more efficient running of the furnace. Locate the furnace filter. The filter is usually between the cold air intake and the furnace. Cold air from your house’s cold air registers comes into the furnace to become heated air. When the furnace runs cold air is drawn through the cold air registers and into the furnace passing the filter along the way. Many times the filter compartment will be marked which makes this easier. Get the right size filter. Each furnace has a correct size filter. The easiest way to find out which size your furnace needs is to look at the old one. It will say on the filter the size. It maybe 18x20x1 or something like this. The manual to the furnace may also have the fi